40757220145

素因数分解:

$5^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1\times {\mathrm{40591}}^1$

素因数の和:41496

約数の個数: 16

約数和(自身を含む): 49129309440

約数和(自身を除く): 8372089295

約数列:

[1, 5, 409, 491, 2045, 2455, 40591, 200819, 202955, 1004095, 16601719, 19930181, 83008595, 99650905, 8151444029, 40757220145]

約数ペア:

[(1, 40757220145), (5, 8151444029), (409, 99650905), (491, 83008595), (2045, 19930181), (2455, 16601719), (40591, 1004095), (200819, 202955)]